Poppy husk is the dried mature fruit shells of the poppy plant of the family Poppyceae. In the fall, the mature fruit or has been cut after the juice of the mature fruit picked, broken open, remove the seeds and branch stalks, dried and shredded, to yellow and white, thick skin is preferred. Poppy husk, sour, astringent, flat and toxic. With astringent lung, astringent effect. It can astringent and fix the qi, up can astringent lung qi and stop coughing, middle can fix the large intestine and stop diarrhea, down can astringent kidney qi and stop slippage. Used for coughing diseases, diarrhea and dysentery, spermatorrhea. Poppy husk also has anesthesia and pain relief, treating pain in the heart and abdomen, tendons and bones. Poppy husk honey roasted to stop coughing is very good, fried in vinegar can enhance the antidiarrheal, analgesic and spermatorrhea effect.